Who are Inogen, Inc.'s main suppliers?

Inogen, Inc. (INGN) key suppliers include: THREE-MAJOR-VENDORS, AdaptHealth Corp., AdaptHealth Corp., ORANY, ORANY and 4 more. View the full supplier network at chainsifter.com/chain/INGN.

Who are Inogen, Inc.'s major customers?

Inogen, Inc. (INGN) key customers include: MEDICA-RE, AdaptHealth Corp., AdaptHealth Corp., Koninklijke Philips N.V., Koninklijke Philips N.V. and 3 more. View the full customer network at chainsifter.com/chain/INGN.

What sector is Inogen, Inc. in?

Inogen, Inc. (INGN) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Inogen, Inc. Supplier List (INGN): 9 Verified Suppliers

9Suppliers

8Customers

2Debt Items

20Related Chains

Source-Backed Evidence Depth

Inogen, Inc. (INGN) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

20Total relationships

3Distinct source URLs

5High confidence

0.761Average confidence

2026-09-13Latest database update

ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Inogen, Inc. Suppliers

Ticker	Name	Confidence	Evidence
THREE-MAJOR-VENDORS	THREE-MAJOR-VENDORS	90%	The three major vendors supply the Company with raw materials used to manufacture the Company's products.
AHCO	AdaptHealth Corp.	72%	Reciprocal relationship from AHCO graph: Reciprocal relationship from INGN graph: Inc., and Belluscura. Respironics (a subsidiary of Koninklijke Philips N.V.) announced in early 2024 that it was leav…
AHCO	AdaptHealth Corp.	72%	Inc., and Belluscura. Respironics (a subsidiary of Koninklijke Philips N.V.) announced in early 2024 that it was leaving the U.S. portable oxygen concentrator market until further regulatory assessme…
ORANY	ORANY	72%	Reciprocal relationship from ORANY graph: Reciprocal relationship from INGN graph: yee’s requisite service period for stock awards with performance and time-based service conditions. Stock-based comp…
ORANY	ORANY	72%	yee’s requisite service period for stock awards with performance and time-based service conditions. Stock-based compensation cost for the employee stock purchase plan is determined at the grant date …
RYLPF	Koninklijke Philips N.V.	72%	Inc., and Belluscura. Respironics (a subsidiary of Koninklijke Philips N.V.) announced in early 2024 that it was leaving the U.S. portable oxygen concentrator market until further regulatory assessme…
RYLPF	Koninklijke Philips N.V.	72%	Reciprocal relationship from RYLPF graph: Reciprocal relationship from INGN graph: Reciprocal relationship from RYLPF graph: Reciprocal relationship from INGN graph: Inc., and Belluscura. Respironics…
VMD	Viemed Healthcare, Inc.	72%	Inc., and Belluscura. Respironics (a subsidiary of Koninklijke Philips N.V.) announced in early 2024 that it was leaving the U.S. portable oxygen concentrator market until further regulatory assessme…
VMD	Viemed Healthcare, Inc.	72%	Reciprocal relationship from VMD graph: Reciprocal relationship from INGN graph: Inc., and Belluscura. Respironics (a subsidiary of Koninklijke Philips N.V.) announced in early 2024 that it was leavi…

Inogen, Inc. Customers

Ticker	Name	Confidence	Evidence
MEDICA-RE	MEDICA-RE	92%	Medica re's service reimbursement programs accounted for 62.6 % and 55.0 % of rental revenue in the three months ended March 31, 2026 and 2025, respectively.
AHCO	AdaptHealth Corp.	72%	Inc., and Belluscura. Respironics (a subsidiary of Koninklijke Philips N.V.) announced in early 2024 that it was leaving the U.S. portable oxygen concentrator market until further regulatory assessme…
AHCO	AdaptHealth Corp.	72%	Reciprocal relationship from AHCO graph: Reciprocal relationship from INGN graph: Reciprocal relationship from AHCO graph: Reciprocal relationship from INGN graph: Inc., and Belluscura. Respironics (…
RYLPF	Koninklijke Philips N.V.	72%	Reciprocal relationship from RYLPF graph: Reciprocal relationship from INGN graph: Inc., and Belluscura. Respironics (a subsidiary of Koninklijke Philips N.V.) announced in early 2024 that it was lea…
RYLPF	Koninklijke Philips N.V.	72%	Inc., and Belluscura. Respironics (a subsidiary of Koninklijke Philips N.V.) announced in early 2024 that it was leaving the U.S. portable oxygen concentrator market until further regulatory assessme…
VMD	Viemed Healthcare, Inc.	72%	Inc., and Belluscura. Respironics (a subsidiary of Koninklijke Philips N.V.) announced in early 2024 that it was leaving the U.S. portable oxygen concentrator market until further regulatory assessme…
VMD	Viemed Healthcare, Inc.	72%	Reciprocal relationship from VMD graph: Reciprocal relationship from INGN graph: Inc., and Belluscura. Respironics (a subsidiary of Koninklijke Philips N.V.) announced in early 2024 that it was leavi…
SUPPLY-CO-LTD	SUPPLY-CO-LTD	62%	s in the forms in which they are currently proposed. For additional information on risk factors that could impact our results, please refer to the sections entitled “Risk Factors” in this Quarterly R…

Inogen, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
INGN-DEBT	Debt stack $160,000	90%	Market cache reports total debt of $160,000.
INGN-DEBT-10282	Xbrl Convertible	90%	xbrl convertible detail from xbrl 2014-12-31.

Inogen, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Inogen, Inc..

Inogen, Inc. Ownership

Holder	Name	Confidence	Evidence
INGN-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC	VANGUARD CAPITAL MANAGEMENT LLC	90%	13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 127 tracked holders.

Inogen, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
VMD	Viemed Healthcare, Inc.	100.00	1	['customer', 'supplier']
RYLPF	Koninklijke Philips N.V.	100.00	1	['customer', 'supplier']
ORANY	ORANGE	100.00	1	['supplier']
AHCO	AdaptHealth Corp.	100.00	1	['customer', 'supplier']
CHUC	Charlie's Holdings, Inc.	50.00	2
CYCN	Cyclerion Therapeutics, Inc.	50.00	2
AYTU	Aytu BioPharma, Inc.	50.00	2
CANF	Can-Fite BioPharma Ltd.	50.00	2
CPRX	Catalyst Pharmaceuticals, Inc.	50.00	2
DFTX	Definium Therapeutics, Inc.	50.00	2
DARE	Daré Bioscience, Inc.	50.00	2
CLNE	Clean Energy Fuels Corp.	50.00	2
FENC	Fennec Pharmaceuticals Inc.	50.00	2
EQR	Equity Residential	50.00	2
DWTX	Dogwood Therapeutics, Inc.	50.00	2
CNOB	ConnectOne Bancorp, Inc.	50.00	2
ESS	Essex Property Trust, Inc.	50.00	2
ED	Consolidated Edison, Inc.	50.00	2
CORT	Corcept Therapeutics Incorporated	50.00	2
D	Dominion Energy, Inc.	50.00	2

Inogen, Inc. Supply Chain